lozad - npm Package Compare versions

Comparing version 1.0.0 to 1.0.1

dist/lozad.js

@@ -1,2 +0,2 @@
-/*! lozad.js - v0.0.3 - 2017-09-08
+/*! lozad.js - v1.0.0 - 2017-09-10
 * https://github.com/ApoorvSaxena/lozad.js
@@ -51,7 +51,11 @@ * Copyright (c) 2017 Apoorv Saxena; Licensed MIT */
 
-  var observer = new IntersectionObserver(onIntersection(load), {
-    rootMargin: rootMargin,
-    threshold: threshold
-  });
+  var observer = void 0;
 
+  if (window.IntersectionObserver) {
+    observer = new IntersectionObserver(onIntersection(load), {
+      rootMargin: rootMargin,
+      threshold: threshold
+    });
+  }
+
   return {
@@ -63,3 +67,3 @@ observe: function observe() {
 
-      if (!window.IntersectionObserver) {
+      if (!observer) {
         elements.forEach(function (element) {
@@ -66,0 +70,0 @@ load(element);

dist/lozad.min.js

@@ -1,4 +0,4 @@
-/*! lozad.js - v0.0.3 - 2017-09-08
+/*! lozad.js - v1.0.0 - 2017-09-10
 * https://github.com/ApoorvSaxena/lozad.js
 * Copyright (c) 2017 Apoorv Saxena; Licensed MIT */
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.lozad=e()}(this,function(){"use strict";function t(t){t.dataset.loaded=!0}var e=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var o in n)Object.prototype.hasOwnProperty.call(n,o)&&(t[o]=n[o])}return t},n={rootMargin:"0px",threshold:0,load:function(t){t.src=t.dataset.src}},o=function(t){return"true"===t.dataset.loaded},r=function(e){return function(n,o){n.forEach(function(n){n.intersectionRatio>0&&(o.unobserve(n.target),e(n.target),t(n.target))})}};return function(){var i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:".lozad",a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},c=e({},n,a),u=c.rootMargin,f=c.threshold,d=c.load,s=new IntersectionObserver(r(d),{rootMargin:u,threshold:f});return{observe:function(){var e=[].filter.call(document.querySelectorAll(i),function(t){return!o(t)});window.IntersectionObserver?e.forEach(function(t){s.observe(t)}):e.forEach(function(e){d(e),t(e)})}}}});
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.lozad=e()}(this,function(){"use strict";function t(t){t.dataset.loaded=!0}var e=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var o in n)Object.prototype.hasOwnProperty.call(n,o)&&(t[o]=n[o])}return t},n={rootMargin:"0px",threshold:0,load:function(t){t.src=t.dataset.src}},o=function(t){return"true"===t.dataset.loaded},r=function(e){return function(n,o){n.forEach(function(n){n.intersectionRatio>0&&(o.unobserve(n.target),e(n.target),t(n.target))})}};return function(){var i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:".lozad",a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},c=e({},n,a),u=c.rootMargin,f=c.threshold,d=c.load,s=void 0;return window.IntersectionObserver&&(s=new IntersectionObserver(r(d),{rootMargin:u,threshold:f})),{observe:function(){var e=[].filter.call(document.querySelectorAll(i),function(t){return!o(t)});s?e.forEach(function(t){s.observe(t)}):e.forEach(function(e){d(e),t(e)})}}}});

package.json

@@ -5,3 +5,3 @@ {
   "description": "A light-weight JS library to lazy load any HTML element such as images, ads, videos etc.",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "homepage": "https://github.com/ApoorvSaxena/lozad.js",
@@ -8,0 +8,0 @@ "scripts": {

src/lozad.js

@@ -27,7 +27,10 @@ const defaultConfig = {
   const {rootMargin, threshold, load} = {...defaultConfig, ...options}
+  let observer;
 
-  const observer = new IntersectionObserver(onIntersection(load), {
-    rootMargin,
-    threshold
-  })
+  if (window.IntersectionObserver) {
+    observer = new IntersectionObserver(onIntersection(load), {
+      rootMargin,
+      threshold
+    });
+  }
 
@@ -39,3 +42,3 @@ return {
 
-      if (!window.IntersectionObserver) {
+      if (!observer) {
         elements
@@ -42,0 +45,0 @@ .forEach(element => {

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Improved metrics

Total package byte prevSize

704545

increased by0.05%

Lines of code

1741

increased by0.35%

No dependency changes